Data on proven dredging area of 4 1/2 mi of Bulolo riverbed and flats, 35 mi from coast; cost of 90 mi road to transport two dredges would be about $1,000,000 and construction would require 1 to 1 1/2 years; 2 Junkers G-31 airplanes used; details of procedure; comparative cost data. (See also Instn Min and Met -- Bul n 334 and 335 July 1932 16 p and (discussion) Aug p 1-8 supp plates; Engineer v 154 n 3994 July 29 1932 p 107-8; Far East Rev v 28 n 10 Oct 1932 p 482-5)
Air-transportation of gold dredges in new Guinea
Aircraft Eng
Aircraft Engineering ; 4 , n 44
1932
3 pages
Aufsatz (Zeitschrift)
Englisch
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Air-transportation of gold dredges in new Guinea
Engineering Index Backfile | 1932
|Air-transportation of gold dredges in new Guinea
Engineering Index Backfile | 1932
|Air-transportation of gold dredges in new Guinea
Engineering Index Backfile | 1932
|Online Contents | 1995
British Library Online Contents | 1997